Open Source Alternatives to xSUB

A unified data analytics and AI platform built on the lakehouse architecture.

Commercializes the open-source Grafana observability platform with AI features.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

Fully managed ClickHouse service for real-time analytics on AWS, GCP, and Azure.

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

Modern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages.

The world's largest software registry for JavaScript packages and the default package manager for Node.js.

Cloud Development Environments for efficient and secure team software development.

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.

Source-available, multi-threaded Redis replacement for modern cloud workloads.

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Open-source backend-as-a-service platform for building scalable applications.

Mirantis provides cloud-native infrastructure and AI platforms for enterprises to manage and operate complex environments.

Cloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.

Open-source data lake management platform for engineers and data scientists.

Autonomous endpoint management platform to counter AI-accelerated exploits.

pgEdge offers distributed PostgreSQL that is optimised for the network edge in order to reduce data latency.

SDK-as-a-service platform for API providers, offering code generation and SDK management to enhance developer experience.

Elementary Data provides a unified data control plane for the AI era, offering observability, quality, governance, and discovery for data and AI reliability.

No-code, open-source cloud automation platform for FinOps and custom solutions.

Open-source data integration platform for security and infrastructure teams.

A real-time search analytics database unifying search and analytics in a single platform.

An open-source platform enabling enterprises to securely connect sensitive data to AI agents.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

NooBaa provides an open-source, S3-compatible object storage platform for managing data across private and public clouds.

Cloudify provides an open-source cloud orchestration and automation platform for managing complex cloud environments.

Cua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.

Provides enterprise-grade database solutions based on the open-source MariaDB, offering advanced features, security, and scalability.

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.

Odigos provides an open-source software solution for developers to enable distributed tracing for their applications using OpenTelemetry and eBPF, accelerating production issue resolution.

Open-source, distributed NoSQL database for handling large-scale, high-availability data without compromising performance.

Free in-browser Whisper transcription and subtitle editor; audio stays on your device.

ComputeSDK provides an open-source platform for benchmarking cloud infrastructure, including AI gateways, sandboxes, storage, and browsers, and offers a unified SDK for running code in remote sandboxes.

Visualize, edit, and collaborate on database schemas instantly with a powerful DB diagram editor.

Space-Grade Go Web Framework

Free directory to discover trending dev tools, AI tools and SaaS.

A free and open-source read-it-later service with AI-powered features and integrations.

A service written as a plain Go function, supervised by lesiw.io/proc for reliability and distribution.

Managed cloud data services for developers, including databases, Kafka, and ClickHouse.

An open-source, document-oriented NoSQL database implemented in Erlang, designed for reliability and seamless multi-primary synchronization.

Camunda provides an open-source process automation platform for orchestrating human and system workflows.

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Open-source Network Attached Storage (NAS) operating system based on FreeBSD, managing ZFS, SMB, NFS, users, snapshots, and boot environments.

Linuxed provides an AI-powered platform for Linux system administration, automation, and infrastructure management.

Open-source disk encryption software for Windows, macOS, and Linux.

An open-source, highly efficient web framework for Node.js focused on speed and low overhead.

Container-native virtualization for Kubernetes, enabling VMs and containers to run side-by-side.

A free, cross-platform, open-source developer platform for building many types of applications.

A production-ready, lightweight open-source virtualization platform for environments from homelabs to hyperscale infrastructure.